565 374 883 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
4574395822648714611841	22	72.0	2020-02-06 03:30:24

History

Date	User	Type	Result
2025-04-02	James Heinrich	F	Factor: 4574395822648714611841 / TF: 71-72
2020-02-06	Smok_bmv	F	Factor: 4574395822648714611841 / TF: 71-72*
2020-01-08	sasaki	NF	no factor from 2^70 to 2^71
2018-11-06	Niels_Mache_Nextcloud	NF	no factor from 2^69 to 2^70
2018-05-23	sasaki	NF	no factor from 2^68 to 2^69
2016-12-05	sasaki	NF	no factor from 2^67 to 2^68
2015-11-10	sasaki	NF	no factor from 2^66 to 2^67
2013-03-23	america64	NF	no factor from 2^65 to 2^66
2011-12-14	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-03-12	Architects Cubed	NF	no factor from 2^63 to 2^64